1/*
2 * Driver for Digigram miXart soundcards
3 *
4 * definitions and makros for basic card access
5 *
6 * Copyright (c) 2003 by Digigram <alsa@digigram.com>
7 *
8 *   This program is free software; you can redistribute it and/or modify
9 *   it under the terms of the GNU General Public License as published by
10 *   the Free Software Foundation; either version 2 of the License, or
11 *   (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21 */
22
23#ifndef __SOUND_MIXART_HWDEP_H
24#define __SOUND_MIXART_HWDEP_H
25
26#include <sound/hwdep.h>
27
28#ifndef readl_be
29#define readl_be(x) be32_to_cpu(__raw_readl(x))
30#endif
31
32#ifndef writel_be
33#define writel_be(data,addr) __raw_writel(cpu_to_be32(data),addr)
34#endif
35
36#ifndef readl_le
37#define readl_le(x) le32_to_cpu(__raw_readl(x))
38#endif
39
40#ifndef writel_le
41#define writel_le(data,addr) __raw_writel(cpu_to_le32(data),addr)
42#endif
43
44#define MIXART_MEM(mgr,x)	((mgr)->mem[0].virt + (x))
45#define MIXART_REG(mgr,x)	((mgr)->mem[1].virt + (x))
46
47
48/* Daughter board Type */
49#define DAUGHTER_TYPE_MASK     0x0F
50#define DAUGHTER_VER_MASK      0xF0
51#define DAUGHTER_TYPEVER_MASK  (DAUGHTER_TYPE_MASK|DAUGHTER_VER_MASK)
52
53#define MIXART_DAUGHTER_TYPE_NONE     0x00
54#define MIXART_DAUGHTER_TYPE_COBRANET 0x08
55#define MIXART_DAUGHTER_TYPE_AES      0x0E
56
57
58
59#define MIXART_BA0_SIZE 	(16 * 1024 * 1024) /* 16M */
60#define MIXART_BA1_SIZE 	(4  * 1024)        /* 4k */
61
62/*
63 * -----------BAR 0 --------------------------------------------------------------------------------------------------------
64 */
65#define  MIXART_PSEUDOREG                          0x2000                    /* base address for pseudoregister */
66
67#define  MIXART_PSEUDOREG_BOARDNUMBER              MIXART_PSEUDOREG+0        /* board number */
68
69/* perfmeter (available when elf loaded)*/
70#define  MIXART_PSEUDOREG_PERF_STREAM_LOAD_OFFSET  MIXART_PSEUDOREG+0x70     /* streaming load */
71#define  MIXART_PSEUDOREG_PERF_SYSTEM_LOAD_OFFSET  MIXART_PSEUDOREG+0x78     /* system load (reference)*/
72#define  MIXART_PSEUDOREG_PERF_MAILBX_LOAD_OFFSET  MIXART_PSEUDOREG+0x7C     /* mailbox load */
73#define  MIXART_PSEUDOREG_PERF_INTERR_LOAD_OFFSET  MIXART_PSEUDOREG+0x74     /* interrupt handling  load */
74
75/* motherboard xilinx loader info */
76#define  MIXART_PSEUDOREG_MXLX_BASE_ADDR_OFFSET    MIXART_PSEUDOREG+0x9C     /* 0x00600000 */
77#define  MIXART_PSEUDOREG_MXLX_SIZE_OFFSET         MIXART_PSEUDOREG+0xA0     /* xilinx size in bytes */
78#define  MIXART_PSEUDOREG_MXLX_STATUS_OFFSET       MIXART_PSEUDOREG+0xA4     /* status = EMBEBBED_STAT_XXX */
79
80/* elf loader info */
81#define  MIXART_PSEUDOREG_ELF_STATUS_OFFSET        MIXART_PSEUDOREG+0xB0     /* status = EMBEBBED_STAT_XXX */
82
83/*
84*  after the elf code is loaded, and the flowtable info was passed to it,
85*  the driver polls on this address, until it shows 1 (presence) or 2 (absence)
86*  once it is non-zero, the daughter board type may be read
87*/
88#define  MIXART_PSEUDOREG_DBRD_PRESENCE_OFFSET     MIXART_PSEUDOREG+0x990
89
90/* Global info structure */
91#define  MIXART_PSEUDOREG_DBRD_TYPE_OFFSET         MIXART_PSEUDOREG+0x994    /* Type and version of daughterboard  */
92
93
94/* daughterboard xilinx loader info */
95#define  MIXART_PSEUDOREG_DXLX_BASE_ADDR_OFFSET    MIXART_PSEUDOREG+0x998    /* get the address here where to write the file */
96#define  MIXART_PSEUDOREG_DXLX_SIZE_OFFSET         MIXART_PSEUDOREG+0x99C    /* xilinx size in bytes */
97#define  MIXART_PSEUDOREG_DXLX_STATUS_OFFSET       MIXART_PSEUDOREG+0x9A0    /* status = EMBEBBED_STAT_XXX */
98
99/*  */
100#define  MIXART_FLOWTABLE_PTR                      0x3000                    /* pointer to flow table */
101
102/* mailbox addresses  */
103
104/* message DRV -> EMB */
105#define MSG_INBOUND_POST_HEAD       0x010008	/* DRV posts MF + increment4 */
106#define	MSG_INBOUND_POST_TAIL       0x01000C	/* EMB gets MF + increment4 */
107/* message EMB -> DRV */
108#define	MSG_OUTBOUND_POST_TAIL      0x01001C	/* DRV gets MF + increment4 */
109#define	MSG_OUTBOUND_POST_HEAD      0x010018	/* EMB posts MF + increment4 */
110/* Get Free Frames */
111#define MSG_INBOUND_FREE_TAIL       0x010004	/* DRV gets MFA + increment4 */
112#define MSG_OUTBOUND_FREE_TAIL      0x010014	/* EMB gets MFA + increment4 */
113/* Put Free Frames */
114#define MSG_OUTBOUND_FREE_HEAD      0x010010	/* DRV puts MFA + increment4 */
115#define MSG_INBOUND_FREE_HEAD       0x010000    /* EMB puts MFA + increment4 */
116
117/* firmware addresses of the message fifos */
118#define MSG_BOUND_STACK_SIZE        0x004000    /* size of each following stack */
119/* posted messages */
120#define MSG_OUTBOUND_POST_STACK     0x108000    /* stack of messages to the DRV */
121#define MSG_INBOUND_POST_STACK      0x104000    /* stack of messages to the EMB */
122/* available empty messages */
123#define MSG_OUTBOUND_FREE_STACK     0x10C000    /* stack of free enveloped for EMB */
124#define MSG_INBOUND_FREE_STACK      0x100000    /* stack of free enveloped for DRV */
125
126
127/* defines for mailbox message frames */
128#define MSG_FRAME_OFFSET            0x64
129#define MSG_FRAME_SIZE              0x6400
130#define MSG_FRAME_NUMBER            32
131#define MSG_FROM_AGENT_ITMF_OFFSET  (MSG_FRAME_OFFSET + (MSG_FRAME_SIZE * MSG_FRAME_NUMBER))
132#define MSG_TO_AGENT_ITMF_OFFSET    (MSG_FROM_AGENT_ITMF_OFFSET + MSG_FRAME_SIZE)
133#define MSG_HOST_RSC_PROTECTION     (MSG_TO_AGENT_ITMF_OFFSET + MSG_FRAME_SIZE)
134#define MSG_AGENT_RSC_PROTECTION    (MSG_HOST_RSC_PROTECTION + 4)
135
136
137/*
138 * -----------BAR 1 --------------------------------------------------------------------------------------------------------
139 */
140
141/* interrupt addresses and constants */
142#define MIXART_PCI_OMIMR_OFFSET                 0x34    /* outbound message interrupt mask register */
143#define MIXART_PCI_OMISR_OFFSET                 0x30    /* outbound message interrupt status register */
144#define MIXART_PCI_ODBR_OFFSET                  0x60    /* outbound doorbell register */
145
146#define MIXART_BA1_BRUTAL_RESET_OFFSET          0x68    /* write 1 in LSBit to reset board */
147
148#define MIXART_HOST_ALL_INTERRUPT_MASKED        0x02B   /* 0000 0010 1011 */
149#define MIXART_ALLOW_OUTBOUND_DOORBELL          0x023   /* 0000 0010 0011 */
150#define MIXART_OIDI                             0x008   /* 0000 0000 1000 */
151
152
153int snd_mixart_setup_firmware(struct mixart_mgr *mgr);
154
155#endif /* __SOUND_MIXART_HWDEP_H */
156